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REACH

Reaction mass of (E)-1-(3,6-dimethylcyclohex-3-en-1-yl)-2-methylpent-1-en-3-one and (E)-1-(4,6-dimethylcyclohex-3-en-1-yl)-2-methylpent-1-en-3-one

EC number: 950-718-1 | CAS number: -

Life Cycle description
Uses advised against

Physical & Chemical properties

Auto flammability

Currently viewing:

Administrative data

Link to relevant study record(s)

Reference

Endpoint:

auto-flammability

Type of information:

experimental study

Adequacy of study:

key study

Study period:

Experimental starting date: 13 March 2019. Experimental completion date: 28 March 2019

Reliability:

1 (reliable without restriction)

Rationale for reliability incl. deficiencies:

guideline study

Qualifier:

according to guideline

Guideline:

EU Method A.15 (Auto-Ignition Temperature (Liquids and Gases))

GLP compliance:

yes

Specific details on test material used for the study:

Identification: PG-RAW-90-032
Chemical name: Reaction mass of (E)-1-(3,6-dimethylcyclohex-3en-1-yl)-2-methylpent-1-en-3-one and (E)-1-(4,6dimethylcyclohex-3-en-1-yl)-2-methylpent-1-en3-one
CAS numbers: 2248118-61-6, 2248118-60-5
Appearance/Physical state: Clear colorless liquid
Batch: RDRW 534-93
Purity: 99.0%
Expiry date: 01 November 2020
Storage conditions: Approximately 4 °C in the dark

Auto-ignition temperature:

244 °C

Atm. press.:

103.4 kPa

Temperature (ºC)	Clean Flask (Yes/No)	Volume (µL)	Ignition Delay (s)	Observations
200	Yes	70	>300	No ignition. Grey fumes were emitted.
250	Yes	70	>300	No ignition. Grey fumes were emitted.
300	Yes	70	8	An orange flame. Grey fumes were emitted.
280	No	70	>300	No ignition. Grey fumes were emitted.
290	No	70	12	An orange flame. Grey fumes were emitted.
286	No	70	26	An orange flame. Grey fumes were emitted.
284	No	70	17	An orange flame. Grey fumes were emitted.

282	Yes	70	>300	No ignition. Grey fumes were emitted.
282	Yes	200	10	An orange flame. Grey fumes were emitted.
282	Yes	200	10	An orange flame. Grey fumes were emitted.
276	Yes	200	10	An orange flame. Grey fumes were emitted.
274	Yes	200	15	An orange flame. Grey fumes were emitted.
270	Yes	200	13	An orange flame. Grey fumes were emitted.
268	Yes	200	19	An orange flame. Grey fumes were emitted.
264	Yes	200	35	An orange flame. Grey fumes were emitted.
262	Yes	200	32	An orange flame. Grey fumes were emitted.
258	Yes	200	41	An orange flame. Grey fumes were emitted.
256	Yes	200	36	An orange flame. Grey fumes were emitted.
250	Yes	200	>300	No ignition. Grey fumes were emitted.
254	Yes	200	>300	No ignition. Grey fumes were emitted.
254	Yes	400	73	An orange flame. Grey fumes were emitted.
252	Yes	400	>300	No ignition. Grey fumes were emitted.
252	Yes	600	64	An orange flame. Grey fumes were emitted.
250	Yes	600	77	An orange flame. Grey fumes were emitted.
248	Yes	600	94	An orange flame. Grey fumes were emitted.
242	Yes	600	>300	No ignition. Grey fumes were emitted.
244	Yes	600	>300	No ignition. Grey fumes were emitted.
246	Yes	600	143	An orange flame. Grey fumes were emitted.
244	Yes	800	>300	No ignition. Grey fumes were emitted.
244	Yes	1000	169	An orange flame. Grey fumes were emitted.
242	Yes	1000	>300	No ignition. Grey fumes were emitted.
242	Yes	800	>300	No ignition. Grey fumes were emitted.
242	Yes	600	>300	No ignition. Grey fumes were emitted.
242	Yes	400	>300	No ignition. Grey fumes were emitted.
242	Yes	200	>300	No ignition. Grey fumes were emitted.

Room temperature:18 to 19°C
Atmospheric pressure:99.8 to 103.4kPa

Conclusions:

The substance PG-RAW-90-032 has a self-ignition temperature of 244 °C according to EU Method A.15 in compliance with GLP.

Executive summary:

The substance PG-RAW-90-032 has a self-ignition temperature of 244 °C according to EU Method A.15.

Description of key information

 The substance PG-RAW-90-032 has a self-ignition temperature of 244 °C according to EU Method A.15.

Key value for chemical safety assessment

Autoflammability / Self-ignition temperature at 101 325 Pa:: 244 °C

Additional information

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